<template>
	<section >
		<!--工具条-->
		<el-col :span="24" class="toolbar"  style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model.trim="filters.keyword" placeholder="部门名称"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表显示-->
		<el-table :data="departments" :height="520" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" label="序号" width="70">
			</el-table-column>
			<el-table-column prop="name" label="姓名" width="180" sortable>
			</el-table-column>
			<el-table-column prop="sn" label="描述" width="180" sortable>
			</el-table-column>
			<el-table-column prop="dirPath" label="路径" width="180" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="180"  sortable>
				<template scope="scope">
					<span v-if="scope.row.state == 0" style="color:green;">启用</span>
					<span v-else-if="scope.row.state == -1" style="color:red;">禁用</span>
					<span v-else="" style="color:grey;">启用</span>
				</template>
			</el-table-column>
			<el-table-column prop="manager.username" label="管理员" width="180" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="180" sortable>
			</el-table-column>
			<el-table-column label="操作" width="170">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--分页工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="total, sizes, prev, pager, next, jumper" @current-change="handleCurrentChange" @size-change="handleSizeChange"
						   :total="total"
						   :current-page="page"
						   :page-size="pageSize"
						   :page-sizes="[5, 10, 20, 50]"
						   style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增编辑模态框-->
		<el-dialog title="新增或编辑" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="功能描述" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理员" prop="manager">
					<!--<el-input v-model="departmentForm.manager" auto-complete="off"></el-input>-->
					<el-select v-model="editForm.manager" placeholder="请选择" value-key="id">
						<el-option
								v-for="item in employees"
								:key="item.id"
								:label="item.username"
								:value="item">
							<span style="float: left">{{ item.username }}</span>
							<span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
						</el-option>
					</el-select>
				</el-form-item>
					<!--<el-input v-model="editForm.parent" auto-complete="off"></el-input>-->
				<el-form-item label="上级部门" prop="parent">
						<el-cascader
								v-model="editForm.parent"
								:options="deptTree"
								:props="{
									 checkStrictly: true,
									 label:'name',
									 value:'id'
								 }"
								clearable></el-cascader>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	export default {
		data() {
			return {
				filters: {
                    keyword: ''
				},
				value:true,
				departments: [],
				employees:[],
				deptTree:[],
				total: 0,
				page: 1,
				pageSize:10,
				listLoading: false,
				sels: [],//列表选中列
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
                    sn: [
                        { required: true, message: '请输入标识', trigger: 'blur' }
                    ]
				},
				//编辑界面数据
				editForm: {
					id: null,
                    name: '',
                    sn:'',
                    state: 0,
                    manager: null,
                    parent: null
				},
			}
		},
		methods: {
			//性别显示转换
			formatSex: function (row, column) {
				return row.state == 0 ? '正常' : row.state == -1 ? '禁用' : '未知';
			},
            //切换当前显示多少条数据
            handleSizeChange(val) {
                this.pageSize = val;
                this.getDepartments();
            },
			handleCurrentChange(val) {
				this.page = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				let para = {
					currentPage: this.page,
					keyword: this.filters.keyword,
					pageSize:this.pageSize
				};
				this.listLoading = true;
				//http://localhost:8080/dept
				this.$http.post("/dept",para)
					.then(result=>{
                        this.listLoading = false;
                        result = result.data;//直接抽取了一层
                        if(result){//true
                            this.total = result.totals;
                            this.departments = result.rows;
						}else{//false
                            this.$message({
                                message: '查询数据失败！'+result.message,
                                type: 'error'
                            });
						}
					})
					.catch(result=>{
						alert("系统错误！！！")
                    })
			},
            /*查询所有的员工信息*/
            getEmployees(){
			    this.$http.get("/employee")
					.then(result=>{
					    if (result){
                            this.employees = result.data;
						}
					})
					.catch(result=>{

					})
			},
			/*获取部门树*/
            getDeptTree(){
                this.$http.get("/dept/deptTree")
                    .then(result=>{
                        if (result){
                            this.deptTree = result.data;
                        }
                    })
                    .catch(result=>{

                    })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					let url ="/dept/"+row.id;
					this.$http.delete(url,{})
						.then(result=>{
                            this.listLoading = false;
                            result = result.data;//直接抽取了一层
                            if(result.success){//true
								this.page = 1;
                                this.$message({
                                    message: result.message,
                                    type: 'success'
                                });
                            }else{//false
                                this.$message({
                                    message: result.message,
                                    type: 'error'
                                });
                            }
                            this.getDepartments();
						})
						.catch(result=>{

						})
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
                let dirParth = this.editForm.dirPath;
                let temp = [];
                if(dirParth) {//数据库中有脏数据
                    let arry = dirParth.trim().split("/");//['','1','27','56']
                    for (let i = 1; i < arry.length - 1; i++) {
                        temp[i - 1] = parseInt(arry[i]);
                    }
                    this.editForm.parent = temp;
                }
                this.getDeptTree();
                this.$refs['editForm'].clearValidate();//清除表单验证
            },
			//显示新增界面
			handleAdd: function () {
				this.editFormVisible = true;
				this.editForm = {
				    id:null,
                    name: '',
                    sn:'',
                    state: 0,
                    manager:null,
                    parent:null
				};
                this.getDeptTree();
			},
			//新增或编辑提交
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							let para = Object.assign({}, this.editForm);
                            if(para.parent){//如果是顶级部门
                                let parent = {"id":para.parent[para.parent.length-1]}
                                para.parent = parent;
                            }

							this.$http.put("/dept",para)
								.then(result=>{
								    result = result.data;
								    if(result.success){
                                        this.$message({
                                            message: result.message,
                                            type: 'success'
                                        });
									}else {
                                        this.$message({
                                            message: result.message,
                                            type: 'error'
                                        });
									}
									this.page = 1;
                                    this.editLoading = false;
                                    this.getDepartments();//刷新页面
                                    this.editFormVisible = false;
                                    this.$refs['editForm'].resetFields();//重置表单验证

								})
								.catch(result=>{
                                    this.editFormVisible = false;
									alert("系统错误")
								})
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					this.$http.patch("/dept",ids)
						.then(result=>{
                            result =result.data;
                            if(result.success){
                                this.$message({
                                    message: result.message,
                                    type: 'success'
                                });
							}else {
                                this.$message({
                                    message: result.message,
                                    type: 'error'
                                });
							}
                            this.listLoading = false;
                            this.page = 1;
                            this.getDepartments();

						})
						.catch(result=>{
                            this.$message({
                                message: '系统异常',
                                type: 'error'
                            });
						})
				}).catch(() => {

				});
			}
			},
		mounted() {
			this.getDepartments();
            this.getEmployees();
		},
		watch:{
		    "filters.keyword"(oldVal,newVal){
				this.oldValue = newVal;
				this.getDepartments();
			}
		}
	}

</script>

<style scoped>

</style>